89064950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 179426016

約数和(自身を除く): 90361066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 263, 325, 521, 526, 650, 1042, 1315, 2605, 2630, 3419, 5210, 6575, 6773, 6838, 13025, 13150, 13546, 17095, 26050, 33865, 34190, 67730, 85475, 137023, 169325, 170950, 274046, 338650, 685115, 1370230, 1781299, 3425575, 3562598, 6851150, 8906495, 17812990, 44532475, 89064950]

約数ペア:

[(1, 89064950), (2, 44532475), (5, 17812990), (10, 8906495), (13, 6851150), (25, 3562598), (26, 3425575), (50, 1781299), (65, 1370230), (130, 685115), (263, 338650), (325, 274046), (521, 170950), (526, 169325), (650, 137023), (1042, 85475), (1315, 67730), (2605, 34190), (2630, 33865), (3419, 26050), (5210, 17095), (6575, 13546), (6773, 13150), (6838, 13025)]